# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See LICENSE in the project root
# for license information.

from __future__ import absolute_import, division, print_function, unicode_literals

from importlib import import_module
import os
import warnings

from . import check_modules, prefix_matcher, preimport, vendored

# Ensure that pydevd is our vendored copy.
_unvendored, _ = check_modules('pydevd',
                               prefix_matcher('pydev', '_pydev'))
if _unvendored:
    _unvendored = sorted(_unvendored.values())
    msg = 'incompatible copy of pydevd already imported'
    # raise ImportError(msg)
    warnings.warn(msg + ':\n {}'.format('\n  '.join(_unvendored)))


# If debugpy logging is enabled, enable it for pydevd as well
if "DEBUGPY_LOG_DIR" in os.environ:
    os.environ["PYDEVD_DEBUG"] = str("True")
    os.environ["PYDEVD_DEBUG_FILE"] = os.environ["DEBUGPY_LOG_DIR"] + str("/debugpy.pydevd.log")


# Constants must be set before importing any other pydevd module
# # due to heavy use of "from" in them.
with vendored('pydevd'):
    pydevd_constants = import_module('_pydevd_bundle.pydevd_constants')
# We limit representation size in our representation provider when needed.
pydevd_constants.MAXIMUM_VARIABLE_REPRESENTATION_SIZE = 2 ** 32

# Now make sure all the top-level modules and packages in pydevd are
# loaded.  Any pydevd modules that aren't loaded at this point, will
# be loaded using their parent package's __path__ (i.e. one of the
# following).
preimport('pydevd', [
    '_pydev_bundle',
    '_pydev_imps',
    '_pydev_runfiles',
    '_pydevd_bundle',
    '_pydevd_frame_eval',
    'pydev_ipython',
    'pydevd_concurrency_analyser',
    'pydevd_plugins',
    'pydevd',
])

# When pydevd is imported it sets the breakpoint behavior, but it needs to be
# overridden because by default pydevd will connect to the remote debugger using
# its own custom protocol rather than DAP.
import pydevd   # noqa
import debugpy  # noqa


def debugpy_breakpointhook():
    debugpy.breakpoint()


pydevd.install_breakpointhook(debugpy_breakpointhook)

# Ensure that pydevd uses JSON protocol
from _pydevd_bundle import pydevd_constants
from _pydevd_bundle import pydevd_defaults
pydevd_defaults.PydevdCustomization.DEFAULT_PROTOCOL = pydevd_constants.HTTP_JSON_PROTOCOL
